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三门滩水电站位于桂江支流思懃江上距昭平县城5kin。电站设计水头17.38m,设计流量45.90m~3/s,装机容量4800kW,多年乎均年发电量2561万kW·h。该电站主要由拦河坝、引水系统及厂房3部份组成。拦河坝控制集雨面积1765km~2,多年平均年迳流量15.07亿m~3,正常蓄水位72.20m(黄海),最大坝高25m,大坝总长178m,其中溢流段长82m,
Sanmenba Hydropower Station is located on the tributary of the River in Qinjiang River from Zhaoping County 5kin. The design head of the power station is 17.38m, the design flow rate is 45.90m ~ 3 / s, the installed capacity is 4800kW, and the average annual generating capacity is 25.61 million kW · h for many years. The power plant is mainly composed of barrage, diversion system and workshop 3 parts. The barrage has a catchment area of 1765km ~ 2, an annual average annual flow of 1.507 billion m ~ 3, a normal water level of 72.20m (Yellow Sea), a maximum dam height of 25m and a total dam length of 178m, of which the overflow section is 82m long,